{ config , lib , ... }: with lib; let cfg = config.common.services.steam; in { options.common.services.steam.enable = mkEnableOption "enable steam"; config = mkIf cfg.enable { programs.steam = { enable = true; remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server }; }; }